Chapter 1 – Number Systems

1. Find: (i) 93^/2 1. Find: (i) 93^/2 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

1. Find: (iii)125^1/3 1. Find: (iii)125^1/3 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

1. Find: (ii)32^1/5 1. Find: (ii)32^1/5 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

1. Find: (i)641/2 1. Find: (i)641/2 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

5. Rationalize the denominators of the following: (iv) 1/(√7-2) 5. Rationalize the denominators of the following: (iv) 1/(√7-2) October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

5. Rationalize the denominators of the following: (iii) 1/(√5+√2) 5. Rationalize the denominators of the following: (iii) 1/(√5+√2) October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

5. Rationalize the denominators of the following: (ii) 1/(√7-√6) 5. Rationalize the denominators of the following: (ii) 1/(√7-√6) October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

5. Rationalize the denominators of the following: (i) 1/√7 5. Rationalize the denominators of the following: (i) 1/√7 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

4. Represent (√9.3) on the number line. 4. Represent (√9.3) on the number line. October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

3. Recall, π is defined as the ratio of the circumference (say c) of a circle to its diameter, (say d). That is, π =c/d. This seems to contradict the fact that π is irrational. How will you resolve this contradiction? (say d). That is 3. Recall π =c/d. This seems to contradict the fact [...]